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<div class="title">simple_buffer_visualizer.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef PCL_VISUALIZATION_SIMPLE_BUFF_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define PCL_VISUALIZATION_SIMPLE_BUFF_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;pcl/visualization/histogram_visualizer.h&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160; </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//#include &lt;pcl/visualization/impl/simple_buffer_visualizer.hpp&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160; </div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="keyword">namespace </span>pcl</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;{</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;  <span class="keyword">namespace </span>visualization</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;  {</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html">   20</a></span>&#160;    <span class="keyword">class </span>PCL_EXPORTS <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html">PCLSimpleBufferVisualizer</a></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    {</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a82d5e020ab4ebafacb4aa3459899e666">   24</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a82d5e020ab4ebafacb4aa3459899e666">PCLSimpleBufferVisualizer</a> ()</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;          histo_ = <span class="keyword">new</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a> ();</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;          nb_values_ = 308;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;          </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;          <span class="comment">// init values buffer</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;          initValuesAndVisualization();</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        }</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa6e92f9d0039dfe41fff3c08c8f6a02c">   36</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa6e92f9d0039dfe41fff3c08c8f6a02c">PCLSimpleBufferVisualizer</a> (<span class="keyword">const</span> <span class="keywordtype">int</span> nb_values)</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;          histo_ = <span class="keyword">new</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a> ();</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;          nb_values_ = nb_values;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;          <span class="keywordflow">if</span>(nb_values_ &gt; 308)</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;          {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            PCL_WARN(<span class="stringliteral">&quot;Maximum number of values can only be 308 (%d given). Setting back to 308. \n&quot;</span>);</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            nb_values_ = 308;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;          }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;          <span class="keywordflow">if</span>(nb_values_ &lt;= 1)</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;          {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            PCL_WARN(<span class="stringliteral">&quot;Number of values must be at least 2 (%d given). Setting it to default (308). \n&quot;</span>);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            nb_values_ = 308;     </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;          }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;          <span class="comment">// init values buffer</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;          initValuesAndVisualization();  </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80688a5e12f8efbfff90faedd8d9bf68">   61</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80688a5e12f8efbfff90faedd8d9bf68">displayValues</a> (<span class="keyword">const</span> <span class="keywordtype">int</span> time = 1)</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        {</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;          <span class="comment">// load values into cloud</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;          updateValuesToDisplay();</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;          <span class="comment">// check if we need to automatically handle the backgroud color</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;          <span class="keywordflow">if</span>(control_background_color_)</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;          {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keywordflow">if</span>(values_.back() &lt; lowest_threshold_)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;              histo_-&gt;setBackgroundColor(255.0, 140.0, 0.0);</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            }</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            {</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;              histo_-&gt;setBackgroundColor(255.0, 255.0, 255.0);            </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;          }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                      </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;          <span class="comment">// add cloud to the visualizer</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;          histo_-&gt;updateFeatureHistogram(cloud_, nb_values_);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;          <span class="comment">// check if we need to handle the Y scale ourselves</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;          <span class="keywordflow">if</span> (handle_y_scale_)</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;          {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            histo_-&gt;setGlobalYRange(min_, max_);        </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;          }</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;          <span class="comment">// spin once</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;          spinOnce(time);  </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a24a2e50ff80b47f857977f333302c8df">   96</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a24a2e50ff80b47f857977f333302c8df">addValue</a> (<span class="keyword">const</span> <span class="keywordtype">float</span> val)</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;          <span class="comment">// remove front value</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;          values_.pop_front();</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;          <span class="comment">// push new value in the back</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;          values_.push_back(val);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;          <span class="comment">// udapte min_ and max_ values</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;          <span class="keywordflow">if</span> (val &gt; max_)</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            max_ = val;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;          <span class="keywordflow">if</span> (val &lt; min_)</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            min_ = val;  </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a3c148cf9748be1a78cd75f49e4a3c800">  116</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a3c148cf9748be1a78cd75f49e4a3c800">spinOnce</a> (<span class="keyword">const</span> <span class="keywordtype">int</span> time = 1)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;          histo_-&gt;spinOnce(time);  </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#accc652e550e2c4a49b9df3e04c37ed51">  123</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#accc652e550e2c4a49b9df3e04c37ed51">spin</a> ()</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;          histo_-&gt;spin();  </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80e5d59197e2975463911e3ed6fa14ba">  135</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80e5d59197e2975463911e3ed6fa14ba">setAutomaticBackgroundColorControl</a> (<span class="keyword">const</span> <span class="keywordtype">bool</span> value = <span class="keyword">true</span>, <span class="keyword">const</span> <span class="keywordtype">float</span> threshold = 0.0f)</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;          control_background_color_ = value;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;          <span class="comment">// if the user sets it back to false, we make sure to reset the bckgrd color to white</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;          <span class="keywordflow">if</span>(value == <span class="keyword">false</span>)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            histo_-&gt;setBackgroundColor(255.0, 255.0, 255.0);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;          lowest_threshold_ = threshold; </div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a6f17af179af451c721cbd720f138d0b3">  152</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a6f17af179af451c721cbd720f138d0b3">setManuallyManageYScale</a> (<span class="keyword">const</span> <span class="keywordtype">bool</span> value = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;          handle_y_scale_ = value;  </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;      <span class="keyword">private</span>:</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a4e40e9eb53a9ebbf74a42d4c96004108">  162</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a4e40e9eb53a9ebbf74a42d4c96004108">initValuesAndVisualization</a> ()</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        {</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;          cloud_.points.resize(1);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;          </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;          PCL_WARN(<span class="stringliteral">&quot;Setting buffer size to %d entries.\n&quot;</span>, nb_values_);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;          values_.resize(nb_values_);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;          <span class="comment">// add the cloud to the histogram viewer</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;          histo_-&gt;addFeatureHistogram(cloud_, nb_values_); </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;          <span class="comment">// init GUI-related variables</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;          initGUIValues();  </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#af3967dfc8b54d04e3a8583e557ef71a2">  178</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#af3967dfc8b54d04e3a8583e557ef71a2">updateValuesToDisplay</a> ()</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;          <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0 ; i &lt; nb_values_ ; ++i)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;          {</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            cloud_.points[0].histogram[i] = values_[i];</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;          }  </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    </div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aeb93b4308c827d41ab669e05012a6beb">  188</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aeb93b4308c827d41ab669e05012a6beb">initGUIValues</a> ()</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;          control_background_color_ = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;          lowest_threshold_ = 0.0f;  </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;          handle_y_scale_ = <span class="keyword">false</span>;      </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;          min_ =  -1.0f; <span class="comment">// numeric_limits&lt;float&gt;::max( );</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;          max_ =  1.0f; <span class="comment">// numeric_limits&lt;float&gt;::min( );  </span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ab6d091c29ba760da2f75843fd6b3206d">  200</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a> *<a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ab6d091c29ba760da2f75843fd6b3206d">histo_</a>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a2db20852dc0e7ebb1e493fdbedb10e49">  203</a></span>&#160;        <a class="code" href="classpcl_1_1_point_cloud.html">PointCloud&lt;VFHSignature308&gt;</a> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a2db20852dc0e7ebb1e493fdbedb10e49">cloud_</a>;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    </div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa54660cc72d298716912e429ac637dd2">  206</a></span>&#160;        std::deque&lt;float&gt; <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa54660cc72d298716912e429ac637dd2">values_</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;     </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ac95848a16bac849b78d13b7165b04e6a">  211</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ac95848a16bac849b78d13b7165b04e6a">nb_values_</a>;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    </div>
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a9be44647f5798993de56fa3c3786f713">  214</a></span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a9be44647f5798993de56fa3c3786f713">control_background_color_</a>;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    </div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ad1a2873415d0e1eaa813c993dde3f4e2">  217</a></span>&#160;        <span class="keywordtype">float</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ad1a2873415d0e1eaa813c993dde3f4e2">lowest_threshold_</a>;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a7d8212450dc5286dd1784d7ae3afc376">  220</a></span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a7d8212450dc5286dd1784d7ae3afc376">handle_y_scale_</a>;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#adf876cd61fa8a27af14f7a688f2f104f">  223</a></span>&#160;        <span class="keywordtype">float</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#adf876cd61fa8a27af14f7a688f2f104f">min_</a>, max_;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    };    </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  }  </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;}</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// PCL_VISUALIZATION_SIMPLE_BUFF_H</span></div>
<div class="ttc" id="aclasspcl_1_1_point_cloud_html"><div class="ttname"><a href="classpcl_1_1_point_cloud.html">pcl::PointCloud</a></div><div class="ttdoc">PointCloud represents the base class in PCL for storing collections of 3D points.</div><div class="ttdef"><b>Definition:</b> point_cloud.h:173</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">pcl::visualization::PCLHistogramVisualizer</a></div><div class="ttdoc">PCL histogram visualizer main class.</div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:57</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html">pcl::visualization::PCLSimpleBufferVisualizer</a></div><div class="ttdoc">PCL simple buffer visualizer main class.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:21</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a24a2e50ff80b47f857977f333302c8df"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a24a2e50ff80b47f857977f333302c8df">pcl::visualization::PCLSimpleBufferVisualizer::addValue</a></div><div class="ttdeci">void addValue(const float val)</div><div class="ttdoc">add a new value at the end of the buffer.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:96</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a2db20852dc0e7ebb1e493fdbedb10e49"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a2db20852dc0e7ebb1e493fdbedb10e49">pcl::visualization::PCLSimpleBufferVisualizer::cloud_</a></div><div class="ttdeci">PointCloud&lt; VFHSignature308 &gt; cloud_</div><div class="ttdoc">cloud used for visualization</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:203</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a3c148cf9748be1a78cd75f49e4a3c800"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a3c148cf9748be1a78cd75f49e4a3c800">pcl::visualization::PCLSimpleBufferVisualizer::spinOnce</a></div><div class="ttdeci">void spinOnce(const int time=1)</div><div class="ttdoc">spinOnce method.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:116</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a4e40e9eb53a9ebbf74a42d4c96004108"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a4e40e9eb53a9ebbf74a42d4c96004108">pcl::visualization::PCLSimpleBufferVisualizer::initValuesAndVisualization</a></div><div class="ttdeci">void initValuesAndVisualization()</div><div class="ttdoc">initialize ther buffer that stores the values to zero.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:162</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a6f17af179af451c721cbd720f138d0b3"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a6f17af179af451c721cbd720f138d0b3">pcl::visualization::PCLSimpleBufferVisualizer::setManuallyManageYScale</a></div><div class="ttdeci">void setManuallyManageYScale(const bool value=false)</div><div class="ttdoc">set Y scale policy.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:152</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a7d8212450dc5286dd1784d7ae3afc376"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a7d8212450dc5286dd1784d7ae3afc376">pcl::visualization::PCLSimpleBufferVisualizer::handle_y_scale_</a></div><div class="ttdeci">bool handle_y_scale_</div><div class="ttdoc">boolean used to know if we need to change the backgroud color in case of low values....</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:220</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a80688a5e12f8efbfff90faedd8d9bf68"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80688a5e12f8efbfff90faedd8d9bf68">pcl::visualization::PCLSimpleBufferVisualizer::displayValues</a></div><div class="ttdeci">void displayValues(const int time=1)</div><div class="ttdoc">force display of values.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:61</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a80e5d59197e2975463911e3ed6fa14ba"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a80e5d59197e2975463911e3ed6fa14ba">pcl::visualization::PCLSimpleBufferVisualizer::setAutomaticBackgroundColorControl</a></div><div class="ttdeci">void setAutomaticBackgroundColorControl(const bool value=true, const float threshold=0.0f)</div><div class="ttdoc">set background color handling mode.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:135</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a82d5e020ab4ebafacb4aa3459899e666"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a82d5e020ab4ebafacb4aa3459899e666">pcl::visualization::PCLSimpleBufferVisualizer::PCLSimpleBufferVisualizer</a></div><div class="ttdeci">PCLSimpleBufferVisualizer()</div><div class="ttdoc">PCL simple buffer visualizer visualizer default constructor.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:24</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_a9be44647f5798993de56fa3c3786f713"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#a9be44647f5798993de56fa3c3786f713">pcl::visualization::PCLSimpleBufferVisualizer::control_background_color_</a></div><div class="ttdeci">bool control_background_color_</div><div class="ttdoc">boolean used to know if we need to change the backgroud color in case of low values.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:214</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_aa54660cc72d298716912e429ac637dd2"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa54660cc72d298716912e429ac637dd2">pcl::visualization::PCLSimpleBufferVisualizer::values_</a></div><div class="ttdeci">std::deque&lt; float &gt; values_</div><div class="ttdoc">buffer of values</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:206</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_aa6e92f9d0039dfe41fff3c08c8f6a02c"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aa6e92f9d0039dfe41fff3c08c8f6a02c">pcl::visualization::PCLSimpleBufferVisualizer::PCLSimpleBufferVisualizer</a></div><div class="ttdeci">PCLSimpleBufferVisualizer(const int nb_values)</div><div class="ttdoc">PCL simple buffer visualizer visualizer constructor.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:36</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_ab6d091c29ba760da2f75843fd6b3206d"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ab6d091c29ba760da2f75843fd6b3206d">pcl::visualization::PCLSimpleBufferVisualizer::histo_</a></div><div class="ttdeci">PCLHistogramVisualizer * histo_</div><div class="ttdoc">visualizer object</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:200</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_ac95848a16bac849b78d13b7165b04e6a"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ac95848a16bac849b78d13b7165b04e6a">pcl::visualization::PCLSimpleBufferVisualizer::nb_values_</a></div><div class="ttdeci">int nb_values_</div><div class="ttdoc">number of values stored in the buffer</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:211</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_accc652e550e2c4a49b9df3e04c37ed51"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#accc652e550e2c4a49b9df3e04c37ed51">pcl::visualization::PCLSimpleBufferVisualizer::spin</a></div><div class="ttdeci">void spin()</div><div class="ttdoc">spin method.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:123</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_ad1a2873415d0e1eaa813c993dde3f4e2"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#ad1a2873415d0e1eaa813c993dde3f4e2">pcl::visualization::PCLSimpleBufferVisualizer::lowest_threshold_</a></div><div class="ttdeci">float lowest_threshold_</div><div class="ttdoc">threshold to turn the background orange if latest value is lower.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:217</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_adf876cd61fa8a27af14f7a688f2f104f"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#adf876cd61fa8a27af14f7a688f2f104f">pcl::visualization::PCLSimpleBufferVisualizer::min_</a></div><div class="ttdeci">float min_</div><div class="ttdoc">float tracking the minimal and maximal values ever observed.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:223</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_aeb93b4308c827d41ab669e05012a6beb"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#aeb93b4308c827d41ab669e05012a6beb">pcl::visualization::PCLSimpleBufferVisualizer::initGUIValues</a></div><div class="ttdeci">void initGUIValues()</div><div class="ttdoc">initialize private variables linked to the GUI</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:188</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer_html_af3967dfc8b54d04e3a8583e557ef71a2"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_simple_buffer_visualizer.html#af3967dfc8b54d04e3a8583e557ef71a2">pcl::visualization::PCLSimpleBufferVisualizer::updateValuesToDisplay</a></div><div class="ttdeci">void updateValuesToDisplay()</div><div class="ttdoc">pushes the values contained inside the buffer to the cloud used for visualization.</div><div class="ttdef"><b>Definition:</b> simple_buffer_visualizer.h:178</div></div>
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